Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10725773 | Physics Letters B | 2009 | 7 Pages |
Abstract
The precise investigation of the W+WâZ0 production at the e+eâ International Linear Collider (ILC) is of crucial importance in probing the couplings between massive vector gauge bosons and discovering the signature of new physics beyond the standard model (SM). We study the full one-loop EW effects on the observables, such as, the total cross section, the differential cross section of the invariant mass of W-pair, the distribution of the angle between W-pair, the production angle distributions of W- and Z0-boson, the distributions of the transverse momenta of final W- and Z0-boson, and the forward-backward charge asymmetry of Wâ-boson. Our numerical results show that the EW relative correction to the total cross sections (δew) varies from â18.9% to â5.7% when mH=120GeV and s goes up from 300 GeV to 1 TeV.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Nuclear and High Energy Physics
Authors
Sun Wei, Ma Wen-Gan, Zhang Ren-You, Guo Lei, Song Mao,